8 | Female 145cm Young Lady of the Park Family Long brown hair, brown eyes, a ribbon in her hair. A rambunctious young lady. Friends with Gongryong. They hang out together and fight often. She is friendly and takes a liking even to people she meets for the first time. She hates studying and runs away every day, giving Radeur and Deokgae a massive headache.

27 | Male 173cm Head Butler of the Park Family Red hair, red eyes, a butler uniform with red accents. A multi-talented head butler. In charge of taking care of Sleepground. He cherishes Sleepground deeply.

23 | Male 181cm Sleepground's Bodyguard Orange-brown hair, white eyes, orange tie, black bodyguard suit, handgun. A bodyguard who started working after being hand-picked by Sleepground. He is always at her beck and call (because he can't bring himself to say no). He cherishes Sleepground. He has a playful side and a competitive streak.

8 | Male 149cm Young Master of the Jeong Family Brown hair, brown eyes, brown suspenders, green hat. A young master of a magic family who isn't very good at magic. He 'borrows' (?) scrolls from the basement to use them. A playful and energetic young master. A kind-hearted fool (?) (He has his eccentric moments). He is said to hate studying. He spends his time running away from his tutor, Suhyeon. Friends with Sleepground. He enjoys teasing her.

25 | Male 176cm Gongryong's Tutor Black hair, pale orange eyes, purple cardigan. A tutor who teaches magic to Gongryong. He speaks hard truths in a gentle, soft voice. He cherishes Gongryong.

28 | Male 180cm Guest's Tutor and Bodyguard Black hair, long hair tied in a ponytail. Golden eyes. Yellow knit sweater, white clothes. A multi-talented person. He cherishes and treats his own people well. He is very polite. He cherishes Guest.